Inject MessageLoop into Capturer

remoting/host/capturer_mac.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/capturer_mac.h"
 
 #include <stddef.h>
 
 #include <OpenGL/CGLMacro.h>
 
 namespace remoting {
 
-CapturerMac::CapturerMac() : cgl_context_(NULL) {
+CapturerMac::CapturerMac(MessageLoop* message_loop)
+    : Capturer(message_loop),
+      cgl_context_(NULL) {
   // TODO(dmaclach): move this initialization out into session_manager,
   // or at least have session_manager call into here to initialize it.
   CGError err =
       CGRegisterScreenRefreshCallback(CapturerMac::ScreenRefreshCallback,
                                       this);
   DCHECK_EQ(err, kCGErrorSuccess);
   err = CGScreenRegisterMoveCallback(CapturerMac::ScreenUpdateMoveCallback,
                                      this);
   DCHECK_EQ(err, kCGErrorSuccess);
   err = CGDisplayRegisterReconfigurationCallback(
@@ skipping 131 matching lines @@
     CGDisplayChangeSummaryFlags flags,
     void *user_parameter) {
   if ((display == CGMainDisplayID()) &&
       !(flags & kCGDisplayBeginConfigurationFlag)) {
     CapturerMac *capturer = reinterpret_cast<CapturerMac *>(user_parameter);
     capturer->ScreenConfigurationChanged();
   }
 }
 
 }  // namespace remoting